Which Server to download?

Hey guys I can download 2 wotlk servers at this homepage, but I dont know which is blackrock can you help pls?

1. Wotlk

2. Woltlk (old)

Both can be used for all WotLK servers, the new version includes updated character models (more info about this can be found here: http://forum.warmane.com/showthread....aracter-Models )

thanks a lot mate :)